157465984

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{547}}^1$

素因数の和:747

約数の個数: 64

約数和(自身を含む): 340406640

約数和(自身を除く): 182940656

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 173, 208, 346, 416, 547, 692, 832, 1094, 1384, 1664, 2188, 2249, 2768, 4376, 4498, 5536, 7111, 8752, 8996, 11072, 14222, 17504, 17992, 22144, 28444, 35008, 35984, 56888, 70016, 71968, 94631, 113776, 143936, 189262, 227552, 287872, 378524, 455104, 757048, 910208, 1230203, 1514096, 2460406, 3028192, 4920812, 6056384, 9841624, 12112768, 19683248, 39366496, 78732992, 157465984]

約数ペア:

[(1, 157465984), (2, 78732992), (4, 39366496), (8, 19683248), (13, 12112768), (16, 9841624), (26, 6056384), (32, 4920812), (52, 3028192), (64, 2460406), (104, 1514096), (128, 1230203), (173, 910208), (208, 757048), (346, 455104), (416, 378524), (547, 287872), (692, 227552), (832, 189262), (1094, 143936), (1384, 113776), (1664, 94631), (2188, 71968), (2249, 70016), (2768, 56888), (4376, 35984), (4498, 35008), (5536, 28444), (7111, 22144), (8752, 17992), (8996, 17504), (11072, 14222)]